A nation must describe itself and then propagate this image via its own media and publishing outlets.
A dedicated Cornish Atlas would be a great step forward in this direction. A book that recognised the Cornish nation/region and then through maps of various types explored our history, geography, geology, constitution, infrastructure, economics, linguistics, sociology and heritage.
We have seen these maps in a hundred and one different places and publications but never brought together in a high quality format in one Cornish Atlas. In the meantime perhaps this Breton company will give a bit of inspiration to any would be Cornish map makers; Geobreizh